Finding the Third Proportional to 28,171.88 and 43,599.38

Step by Step Solution

1. Step 1: Write the proportion equation
   28,171.88 : 43,599.38 = 43,599.38 : x
2. Step 2: Convert to fraction form
   28,171.88/43,599.38 = 43,599.38/x
3. Step 3: Cross multiply
   28,171.88x = 43,599.38 × 43,599.38
4. Step 4: Simplify right side
   28,171.88x = 1,900,905,500.39
5. Step 5: Solve for x
   x = 1,900,905,500.39/28,171.88
6. Step 6: Final answer
   x = 67,475.29